Hostname

rt-tech.co.kr

Last fetched Fri, 22 May 2026 21:47:44 GMT

rt-tech.co.kr has no current public IPv4 resolution in WhisperGraph; WHOIS lists registrar:(?)??? as the registrar.

Nutrition Label

Resolution chain

rt-tech.co.kr has no current public IPv4 resolution in WhisperGraph. The WHOIS record below is the only graph data we have on this hostname.

WHOIS identity

Registrar: registrar:(?)???
Organization: ???????
Contact emails: —

Subdomains

2 observed subdomains of rt-tech.co.kr.

Subdomain
webmail.rt-tech.co.kr
www.rt-tech.co.kr

Web-graph footprint

Distinct hostnames that link to or from rt-tech.co.kr in the public web crawl.

9 sites link to this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

webmail-102.cafe24.com

SPF policy

1 SPF mechanism authorising senders for rt-tech.co.kr.

Mechanism	Target
SPF_INCLUDE	spf.cafe24.com

Pivot deeper into the graph from rt-tech.co.kr.

Cypher and MCP

Reproduce the resolution chain directly against graph.whisper.security:

MATCH (h:HOSTNAME {name: "rt-tech.co.kr"})-[:RESOLVES_TO]->(ip:IPV4)
      -[:ANNOUNCED_BY]->(ap:ANNOUNCED_PREFIX)
      -[:ROUTES]->(asn:ASN)-[:HAS_NAME]->(n:ASN_NAME)
RETURN ip.name AS ip, ap.name AS prefix, asn.name AS asn, n.name AS operator
LIMIT 20

Or query Whisper from your own LLM workflow via the Whisper MCP server.